* Refactor federation sender, again
* Clean up better
* Missing operators
* Try to get overflowed events from database
* Fix queries
* Log less
* Comments
* nil PDUs/EDUs shouldn't happen but guard against them for safety
* Tweak logging
* Fix transaction coalescing
* Update comments
* Check nils more
* Remove channels as they add extra complexity and possibly will deadlock
* Don't hold lock while sending transaction
* Less spam about sleeping queues
* Comments
* Bug-fixing
* Don't try to rehydrate twice
* Don't queue in memory for blacklisted destinations
* Don't queue in memory for blacklisted destinations
* Fix a couple of bugs
* Check for duplicates when pulling things out of the database
* Durable transactions, some more refactoring
* Revert "Durable transactions, some more refactoring"
This reverts commit 5daf924eaaefec5e4f7c12c16ca24e898de4adbb.
* Fix deadlock
* Deduplicate FS database, add some EDU persistence groundwork
* Extend TransactionWriter to use optional existing transaction, use that for FS SQLite database writes
* Fix build due to bad keyserver import
* Working EDU persistence
* gocyclo, unsurprisingly
* Remove unused
* Update copyright notices
* Initial QUIC work
* Update Yggdrasil demo
* Make sure that the federation sender knows how many pending events are in the database when the worker starts
* QUIC tunables
* pprof
* Don't spin
* Set build info for Yggdrasil
* Initial work on persistent queues
* Update index for event ID and server name
* Put things into database (postgres for now)
* Duplicate postgres code into sqlite for now just to stop build errors, will fix SQLite soon
* Fix table name
* Fix index
* Fix table name
* Use RETURNING because LastInsertID is not supported by postgres
* Use functions
* Marshal headered event
* Don't error on now rows
* Don't block if there are PDUs waiting
* Try to tidy up JSON
* Debug logging
* Fix query, use transactions in postgres
* Clean up
* Rehydrate more opportunistically
* Fix SQLite
* remove unused types
* Review comments
* Shuffle things around a bit
* Clean up transaction properly
* Don't send empty transactions
* Reduce unnecessary retries
* Count PDUs to make more resilient
* Don't stop when there is work to be done
* Try to limit wakeups
* well this is tedious
* Fix race in incomplete transactions
* Thread safety on transaction ID/count
Neil Alexander